Dry/Wet Core Drill Bit 

Discover high-performance core bits designed for drilling through stone with precision and durability. Our stone core bits deliver clean cuts, long tool life, and efficiency whether you’re working with granite, marble, limestone, or engineered stone. Perfect for contractors, fabricators, and DIY professionals, these diamond core bits are built to handle tough materials while reducing downtime. Shop a wide selection of stone drilling core bits in various sizes to match your project needs.

Made in Korea